/******************************************************************************
* Copyright (C) 2012, 2013, 2014, 2015, 2016
* Younghyung Cho. <yhcting77@gmail.com>
* All rights reserved.
*
* This file is part of NetMBuddy
*
* This program is licensed under the FreeBSD license
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation
* are those of the authors and should not be interpreted as representing
* official policies, either expressed or implied, of the FreeBSD Project.
*****************************************************************************/
package free.yhc.netmbuddy.scmp;
import free.yhc.baselib.Logger;
class SCElemChar implements SCElemI {
private static final boolean DBG = Logger.DBG_DEFAULT;
private static final Logger P = Logger.create(SCElemChar.class, Logger.LOGLV_DEFAULT);
private final char mC;
private final boolean mIc; // ignore case
SCElemChar(char c, boolean ic) {
super();
mC = c;
mIc = ic;
}
@Override
public float
similarity(SCElemI e) {
if (!(e instanceof SCElemChar))
throw new IllegalArgumentException();
char c0 = mC;
char c1 = ((SCElemChar)e).mC;
if (mIc) {
c0 = Character.toLowerCase(c0);
c1 = Character.toLowerCase(c1);
}
return c0 == c1? 1.0f: 0.0f;
}
}